diff options
Diffstat (limited to 'arch/s390/pci/pci_sysfs.c')
-rw-r--r-- | arch/s390/pci/pci_sysfs.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/arch/s390/pci/pci_sysfs.c b/arch/s390/pci/pci_sysfs.c index cf8a12ff733b..ab4a91393005 100644 --- a/arch/s390/pci/pci_sysfs.c +++ b/arch/s390/pci/pci_sysfs.c | |||
@@ -48,29 +48,27 @@ static ssize_t show_pfgid(struct device *dev, struct device_attribute *attr, | |||
48 | } | 48 | } |
49 | static DEVICE_ATTR(pfgid, S_IRUGO, show_pfgid, NULL); | 49 | static DEVICE_ATTR(pfgid, S_IRUGO, show_pfgid, NULL); |
50 | 50 | ||
51 | static void recover_callback(struct device *dev) | 51 | static ssize_t store_recover(struct device *dev, struct device_attribute *attr, |
52 | const char *buf, size_t count) | ||
52 | { | 53 | { |
53 | struct pci_dev *pdev = to_pci_dev(dev); | 54 | struct pci_dev *pdev = to_pci_dev(dev); |
54 | struct zpci_dev *zdev = get_zdev(pdev); | 55 | struct zpci_dev *zdev = get_zdev(pdev); |
55 | int ret; | 56 | int ret; |
56 | 57 | ||
58 | if (!device_remove_file_self(dev, attr)) | ||
59 | return count; | ||
60 | |||
57 | pci_stop_and_remove_bus_device(pdev); | 61 | pci_stop_and_remove_bus_device(pdev); |
58 | ret = zpci_disable_device(zdev); | 62 | ret = zpci_disable_device(zdev); |
59 | if (ret) | 63 | if (ret) |
60 | return; | 64 | return ret; |
61 | 65 | ||
62 | ret = zpci_enable_device(zdev); | 66 | ret = zpci_enable_device(zdev); |
63 | if (ret) | 67 | if (ret) |
64 | return; | 68 | return ret; |
65 | 69 | ||
66 | pci_rescan_bus(zdev->bus); | 70 | pci_rescan_bus(zdev->bus); |
67 | } | 71 | return count; |
68 | |||
69 | static ssize_t store_recover(struct device *dev, struct device_attribute *attr, | ||
70 | const char *buf, size_t count) | ||
71 | { | ||
72 | int rc = device_schedule_callback(dev, recover_callback); | ||
73 | return rc ? rc : count; | ||
74 | } | 72 | } |
75 | static DEVICE_ATTR(recover, S_IWUSR, NULL, store_recover); | 73 | static DEVICE_ATTR(recover, S_IWUSR, NULL, store_recover); |
76 | 74 | ||